Matthew 27:45

Now from twelve o'clock till three, darkness covered the whole land.

Mark 15:33

At twelve o'clock darkness covered the whole land and lasted until three in the afternoon.

Luke 23:44

It was already about noon, and darkness covered the whole country, and lasted until three o'clock,

Ephesians 1:9

He has made known to us the secret of His will, which is in accordance with His purpose which He planned in Christ,

Ephesians 1:11

in union with whom we were made God's portion, since we had been foreordained in accordance with the purpose of Him who in everything carries out the plan of His will,

Hebrews 7:21

for the Levitical priests were appointed without His taking an oath, but He with His oath, when He said to Him: "The Lord took oath and will not change, You are a priest forever" --

Revelation 6:12

When He broke the sixth seal, I looked, and there was a great earthquake, and the sun turned black as sackcloth, and the full moon became like blood,

Treasury of Scripture Knowledge

Summary

For this shall the earth mourn, and the heavens above be black: because I have spoken it, I have purposed it, and will not repent, neither will I turn back from it.

General references

Bible References

The heavens

Matthew 27:45
Now from twelve o'clock till three, darkness covered the whole land.
Mark 15:33
At twelve o'clock darkness covered the whole land and lasted until three in the afternoon.
Luke 23:44
It was already about noon, and darkness covered the whole country, and lasted until three o'clock,
Revelation 6:12
When He broke the sixth seal, I looked, and there was a great earthquake, and the sun turned black as sackcloth, and the full moon became like blood,

Because

Ephesians 1:9
He has made known to us the secret of His will, which is in accordance with His purpose which He planned in Christ,
Hebrews 7:21
for the Levitical priests were appointed without His taking an oath, but He with His oath, when He said to Him: "The Lord took oath and will not change, You are a priest forever" --

General references

Mark 13:24
"But in those days, after that misery, the sun will turn dark, the moon will not shed its light,